PTC Resettable Fuses
Use the filters and product table below to compare PTC Resettable Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Type | Voltage - Max | Current - Hold (Ih) (Max) | Current - Trip (It) | Current - Max | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) | Resistance - 25°C (Typ) | Operating Temperature | Grade | Qualification | Ratings | Mounting Type | Size / Dimension | Height - Seated (Max) | Thickness (Max) | Lead Spacing |
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PTGL10AR3R9M3B51B0PTC RESET FUSE 56V 390MA RADIAL |
7,113 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 56V | 390 mA | 680 mA | 2 A | - | - | - | 3.9 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.413" Dia x 0.157" T (10.50mm x 4.00mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
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PRG21BC4R7MS5RAPTC RESET FUSE |
3,716 | - |
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Datasheet | - | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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PTGL10AR3R9M3P51B0PTC RESET FUSE 56V 260MA RADIAL |
2,050 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 56V | 260 mA | 470 mA | 2 A | - | - | - | 3.9 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.413" Dia x 0.157" T (10.50mm x 4.00mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
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PTGL07AR450H8B52A0PTC RESET FUSE 265V 105MA RADIAL |
5,526 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 105 mA | 200 mA | 1 A | - | - | - | 45 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.315" Dia x 0.236" T (8.00mm x 6.00mm) | 0.551" (14.00mm) | - | 0.197" (5.00mm) |
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PTGL07BD6R8N2B51B0PTC RESET FUSE 24V 139MA RADIAL |
5,761 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 24V | 139 mA | 296 mA | 2 A | - | - | - | 6.8 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.291" Dia x 0.157" T (7.40mm x 4.00mm) | 0.528" (13.40mm) | - | 0.197" (5.00mm) |
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PTGL09AR220M6B52B0THERMISTOR PTC 125V 22 OHM 120C |
8,728 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 125V | 175 mA | 290 mA | 800 mA | - | - | - | 22 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.394" Dia x 0.217" W (10.00mm x 5.50mm) | 0.630" (16.00mm) | - | 0.197" (5.00mm) |
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PTGL14ARR15M1B51B0PTC RESET FUSE 16V 1.545A RADIAL |
4,290 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 16V | 1.545 A | 2.855 A | 10 A | - | - | - | 150 mOhms | -10°C ~ 60°C | - | - | - | Through Hole | 0.531" Dia x 0.138" T (13.50mm x 3.50mm) | 0.728" (18.50mm) | - | 0.197" (5.00mm) |
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PTGL04AS100K2N51B0PTC RESET FUSE 30V 122MA RADIAL |
4,374 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 30V | 122 mA | 240 mA | 1.5 A | - | - | - | 10 Ohms | -30°C ~ 85°C | - | - | - | Through Hole | 0.177" Dia x 0.138" T (4.50mm x 3.50mm) | 0.551" (14.00mm) | - | 0.197" (5.00mm) |
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PTGL07AR8R2M3P51B0PTC RESET FUSE 56V 165MA RADIAL |
7,748 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 56V | 165 mA | 300 mA | 1 A | - | - | - | 8.2 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.291" Dia x 0.157" T (7.40mm x 4.00mm) | 0.528" (13.40mm) | - | 0.197" (5.00mm) |
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PTGL05AR181M9N51B0PTC RESET FUSE 265V 37MA RADIAL |
9,543 | - |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 37 mA | 60 mA | 300 mA | - | - | - | 180 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.256" T (6.50mm x 6.50mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
PTC Resettable Fuses FAQ
Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.
How can I narrow the PTC Resettable Fuses selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.